{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508245999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc3649106165332554339e2e8228d9798ce663887ee82da7169372590b9c3e6d",
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    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}